7877740488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 20964787200

約数和(自身を除く): 13087046712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 139, 166, 184, 249, 276, 278, 332, 417, 498, 552, 556, 664, 834, 996, 1112, 1237, 1668, 1909, 1992, 2474, 3197, 3336, 3711, 3818, 4948, 5727, 6394, 7422, 7636, 9591, 9896, 11454, 11537, 12788, 14844, 15272, 19182, 22908, 23074, 25576, 28451, 29688, 34611, 38364, 45816, 46148, 56902, 69222, 76728, 85353, 92296, 102671, 113804, 138444, 170706, 171943, 205342, 227608, 265351, 276888, 308013, 341412, 343886, 410684, 515829, 530702, 616026, 682824, 687772, 796053, 821368, 1031658, 1061404, 1232052, 1375544, 1592106, 2063316, 2122808, 2361433, 2464104, 3184212, 3954689, 4126632, 4722866, 6368424, 7084299, 7909378, 9445732, 11864067, 14168598, 14271269, 15818756, 18891464, 23728134, 28337196, 28542538, 31637512, 42813807, 47456268, 56674392, 57085076, 85627614, 94912536, 114170152, 171255228, 328239187, 342510456, 656478374, 984717561, 1312956748, 1969435122, 2625913496, 3938870244, 7877740488]

約数ペア:

[(1, 7877740488), (2, 3938870244), (3, 2625913496), (4, 1969435122), (6, 1312956748), (8, 984717561), (12, 656478374), (23, 342510456), (24, 328239187), (46, 171255228), (69, 114170152), (83, 94912536), (92, 85627614), (138, 57085076), (139, 56674392), (166, 47456268), (184, 42813807), (249, 31637512), (276, 28542538), (278, 28337196), (332, 23728134), (417, 18891464), (498, 15818756), (552, 14271269), (556, 14168598), (664, 11864067), (834, 9445732), (996, 7909378), (1112, 7084299), (1237, 6368424), (1668, 4722866), (1909, 4126632), (1992, 3954689), (2474, 3184212), (3197, 2464104), (3336, 2361433), (3711, 2122808), (3818, 2063316), (4948, 1592106), (5727, 1375544), (6394, 1232052), (7422, 1061404), (7636, 1031658), (9591, 821368), (9896, 796053), (11454, 687772), (11537, 682824), (12788, 616026), (14844, 530702), (15272, 515829), (19182, 410684), (22908, 343886), (23074, 341412), (25576, 308013), (28451, 276888), (29688, 265351), (34611, 227608), (38364, 205342), (45816, 171943), (46148, 170706), (56902, 138444), (69222, 113804), (76728, 102671), (85353, 92296)]